1 files changed, 95 insertions, 0 deletions
diff --git a/basic/qa/vba_tests/strcomp.vb b/basic/qa/vba_tests/strcomp.vb
new file mode 100644
index 000000000..487358358
--- /dev/null
+++ b/basic/qa/vba_tests/strcomp.vb
@@ -0,0 +1,95 @@
+Option VBASupport 1
+Option Explicit
+Dim passCount As Integer
+Dim failCount As Integer
+Dim result As String
+
+Function doUnitTest() As String
+result = verify_testSTRcomp()
+If failCount <> 0 or passCount = 0 Then
+    doUnitTest = result
+Else
+    doUnitTest = "OK"
+End If
+End Function
+
+
+
+Function verify_testSTRcomp() As String
+
+    passCount = 0
+    failCount = 0
+
+    result = "Test Results" & Chr$(10) & "============" & Chr$(10)
+
+    Dim testName As String
+    Dim TestStr, TestStr1, TestStr2 As String
+    Dim date1, date2
+    testName = "Test STRcomp function"
+    On Error GoTo errorHandler
+    TestStr1 = "ABCD"
+    TestStr2 = "abcd"
+
+    date2 = 0
+    date1 = StrComp(TestStr1, TestStr2, vbTextCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = -1
+    date1 = StrComp(TestStr1, TestStr2, vbBinaryCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = -1
+    date1 = StrComp(TestStr1, TestStr2)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = 0
+    date1 = StrComp("text", "text", vbBinaryCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = 1
+    date1 = StrComp("text  ", "text", vbBinaryCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = -1
+    date1 = StrComp("Text", "text", vbBinaryCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = 0
+    date1 = StrComp("text", "text", vbTextCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = 1
+    date1 = StrComp("text  ", "text", vbTextCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    date2 = 0
+    date1 = StrComp("Text", "text", vbTextCompare)
+    TestLog_ASSERT date1 = date2, "the return STRcomp is: " & date1
+
+    result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
+    verify_testSTRcomp = result
+
+    Exit Function
+errorHandler:
+        TestLog_ASSERT (False), testName & ": hit error handler"
+End Function
+
+Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
+
+    If assertion = True Then
+        passCount = passCount + 1
+    Else
+        Dim testMsg As String
+        If Not IsMissing(testId) Then
+            testMsg = testMsg + " : " + testId
+        End If
+        If Not IsMissing(testComment) And Not (testComment = "") Then
+            testMsg = testMsg + " (" + testComment + ")"
+        End If
+
+        result = result & Chr$(10) & " Failed: " & testMsg
+        failCount = failCount + 1
+    End If
+
+End Sub
+